Patents for H04R 9 - Transducers of moving-coil, moving-strip, or moving-wire type (11,486) |
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09/23/2010 | US20100239113 Microphone mount |
09/22/2010 | CN201590895U Loudspeaker excitation device with nanometer stiffening plate |
09/22/2010 | CN201590894U Miniature loudspeaker |
09/22/2010 | CN201590893U Loudspeaker structure |
09/22/2010 | CN201590892U Electroacoustic conversion equipment |
09/22/2010 | CN201590891U Double-copper-bush short circuiting ring structure of loudspeaker |
09/22/2010 | CN101843117A Speaker |
09/22/2010 | CN101841757A Portable super-thin speaker |
09/22/2010 | CN101836800A Seat |
09/21/2010 | US7801570 Directional speaker for portable electronic device |
09/21/2010 | US7801321 Condenser microphone |
09/21/2010 | US7801316 Capacitor microphone |
09/16/2010 | WO2010104251A1 Micro speaker |
09/16/2010 | WO2010104112A1 Speaker unit |
09/16/2010 | US20100232629 Sound vibrator having tuning fork |
09/16/2010 | DE102009011773A1 Dynamic moving-coil loudspeaker i.e. tweeter, has central magnet region whose surface is provided with regular or irregular structure, where surface is turned towards membrane and adjacent to air space |
09/15/2010 | CN201585125U Ultra-thin loudspeaker |
09/15/2010 | CN201585124U Audio resonance loudspeaker |
09/15/2010 | CN201585123U Loudspeaker |
09/15/2010 | CN201585122U Loudspeaker system |
09/15/2010 | CN201585121U Loudspeaker mesh enclosure fixing structure |
09/15/2010 | CN201585120U Transverse vibrator |
09/15/2010 | CN101836464A Electromagnetic converter |
09/15/2010 | CN101835075A Microphone unit |
09/15/2010 | CN101835074A Microspeaker |
09/15/2010 | CN101834930A Speaker circuit and terminal of mobile phone |
09/14/2010 | US7796772 Flat panel display apparatus, stand and speaker apparatus |
09/10/2010 | WO2010100681A1 Electromagnetic converter |
09/10/2010 | WO2010100680A1 Electromagnetic converter |
09/08/2010 | CN201577195U Radio frequency-identification antenna integrated public address set and electronic device |
09/08/2010 | CN201577182U Resonance audio of painted pottery performing figure |
09/08/2010 | CN201577181U Resonance speaker |
09/08/2010 | CN1780489B Speaker unit |
09/08/2010 | CN101828408A Magnetic structure for the iron-free motor of electrodynamic loudspeaker, motors and loudspeakers |
09/08/2010 | CN101827295A Wireless microphone and anti-interference method thereof |
09/07/2010 | US7792320 Loudspeaker with field replaceable parts and method of assembly |
09/07/2010 | US7792319 Flat panel speaker, electronic device having same, and structure and method ford mounting same |
09/07/2010 | US7792317 Flat panel display with detachable anti-vibrate speaker |
09/07/2010 | US7792316 Portable storage container with cable management functionality and a method for managing cables of a portable storage container |
09/02/2010 | WO2010097974A1 Voice coil for speaker device, and speaker device |
09/02/2010 | WO2010097952A1 Speaker voice coil and speaker device |
09/02/2010 | WO2010097951A1 Speaker device |
09/02/2010 | WO2010097950A1 Vibration direction converting section for speaker device and speaker device |
09/02/2010 | WO2010097930A1 Voice coil for speaker device, and speaker device |
09/02/2010 | WO2010097568A1 Improvements to loudspeakers |
09/02/2010 | CA2753462A1 Improvements to loudspeakers |
09/01/2010 | CN201571198U Moving magnet plane coil type microphone |
09/01/2010 | CN201571197U Thin electrodynamic loudspeaker |
09/01/2010 | CN201571196U Improvement structure of vehicle loudspeaker |
09/01/2010 | CN201571195U Combined type sound box earphone |
09/01/2010 | CN201571194U Passive loudspeaker |
09/01/2010 | CN201571193U Antenna loudspeaker integrated module |
09/01/2010 | CN201571192U Array flat-panel loudspeaker |
09/01/2010 | CN201571191U Mini-sized moving coil type electro-acoustic transducer |
09/01/2010 | CN201571190U Vibrating system for mini-sized moving coil type electro-acoustic transducer |
09/01/2010 | CN201570238U Monitor capable of serving as sound system in an off state |
09/01/2010 | CN101822073A PCB with embedded speaker assembly |
09/01/2010 | CN101820568A Loudspeaker with optimized audio frequency |
09/01/2010 | CN101820567A 扬声器及其制造方法 Speakers and its manufacturing method |
08/31/2010 | US7787645 Loudspeaker-transducer array |
08/26/2010 | US20100215209 Membrane for an acoustic device and acoustic device |
08/26/2010 | US20100215208 Voice coil assembly and loudspeaker using the same |
08/26/2010 | US20100215207 Speaker |
08/26/2010 | US20100215206 Audio speakers |
08/25/2010 | EP2220874A1 Multiple magnet loudspeaker |
08/25/2010 | CN201563230U Loudspeaker |
08/25/2010 | CN201563229U Improved structure of loudspeaker |
08/25/2010 | CN201563228U Linear vibration flat-panel loudspeaker |
08/25/2010 | CN201563227U miniature sounder |
08/25/2010 | CN201563226U Ultra-thin moving-coil loudspeaker with reversed dome type vibration diaphragm |
08/25/2010 | CN201563225U Shrapnel of a miniature loudspeaker with circuit function |
08/25/2010 | CN101815233A Voice coil assembly and loudspeaker using the same |
08/19/2010 | US20100208934 Speaker device |
08/19/2010 | DE102009010278A1 Lautsprecher Speaker |
08/18/2010 | CN201557253U Loudspeaker system provided with antenna |
08/18/2010 | CN201557252U Photoelectric wireless loudspeaker system |
08/18/2010 | CN201557251U Excitation vibration generating device |
08/18/2010 | CN201557250U Horn with vibration |
08/18/2010 | CN201557249U loudspeaker |
08/18/2010 | CN201557247U Vibration film and electroacoustic energy converter using same |
08/18/2010 | CN201552841U Audible signal device with pneumatic switch |
08/18/2010 | CN1814356B Vibration actuator |
08/18/2010 | CN1679373B Dynamic micro speaker with dual suspension |
08/18/2010 | CN1643977B Transducer motor/generator assembly |
08/18/2010 | CN101810010A Speaker |
08/12/2010 | US20100203918 Speaker device |
08/12/2010 | US20100202647 Portable audio system |
08/12/2010 | US20100201209 Systems and methods for an improved linear motor |
08/11/2010 | EP2215852A1 A vibration speaker and a portable electronic device comprising the vibration speaker |
08/11/2010 | CN201550272U Double-drive loudspeaker |
08/11/2010 | CN201550271U Super-thin speaker |
08/11/2010 | CN201550270U Parallel double magnetic circuit and double voice coil strip-shaped loudspeaker |
08/11/2010 | CN201550269U High power speaker magnetic circuit |
08/11/2010 | CN101803403A Ultra slim type acoustic transducer |
08/11/2010 | CN101800925A Loudspeaker with diffuse reflection wallboards of box body |
08/10/2010 | US7773766 Cord bush and control box for microphone |
08/10/2010 | US7773762 Variable directional condenser microphone unit |
08/05/2010 | WO2010087007A1 Speaker device |
08/05/2010 | WO2010086992A1 Diaphragm for speaker and speaker equipped with the diaphragm |
08/05/2010 | WO2010086549A1 Moving part and electrodynamic transducer provided with such a moving part |